/* ----------------页面清除默认效果------------- */
body{
    margin: 0;
    padding: 0;
}
ul,ol{
    /* 取消列表的项目符号 */
    list-style: none;
    margin: 0;
    padding: 0;
}
a{
    text-decoration: none;
}

/* --------------页面公共类--------------- */
/* 版心 */
.container{
    width: 1200px;
    /* 用于块级元素在父元素中水平居中 */
    margin: 0 auto;
    background-color: rgb(223, 150, 150);
}
/* 清除浮动 */
.clearfix::after{
    content: '';
    display: block;
    clear: both;
    zoom:1;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
/*------------header---------*/
header{
    height: 40px;
    background-color: #01204F;
    margin-bottom: 40px;
}

.menu-item{
    /* outline: 1px solid red; */
    float: left;
    height: 40px;
    /* margin-right: 15px; */
}
.menu-item a{
    width: 50px;
    height: 40px;
    display: block;
    color: white;
    line-height:40px ;
    text-align: center;
    font-family: arial, "Hiragino Sans GB", "Microsoft Yahei", 微软雅黑, 宋体, Tahoma, Arial, Helvetica, STHeiti;
    font-size: 14px;
    font-weight: bold;
}
.menu-item:first-child a{
    background-color: red;
}
.menu-item a:hover{
    background-color: red;
}
.menu-item1 a{
    padding:10.5px 10px;
    float:left;
    color: white;
    font-family: arial, "Hiragino Sans GB", "Microsoft Yahei", 微软雅黑, 宋体, Tahoma, Arial, Helvetica, STHeiti;
    font-size: 14px;
    font-weight: bold;
}
.menu-item1 a:hover{
    background-color: red;
}
.menu-item1:first-child a{
    background-color: red;
}